The Greek playwright whose tragic heroes bring about their own destruction was ?

http://www.google.com/search?rlz=1C1GGGE_enUS379US379&aq=1&oq=greek+play&sourceid=chrome&ie=UTF-8&q=greek+playwrights

Read carefully -- Aeschylus, Sophocles, and Euripides were all tragedians. Aristophanes wrote "comedies," but that word had a different meaning 2400 years ago.

Let us know what you decide.